undo-sido.jp - robtex.com
undo-sido.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 202.172.25.44π―π΅ DRNET202.172.24.0/21 | ||||||
| PTR | b43.coreserver.jp | ||||||
| NS | ns1.value-domain.com β | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.53.3πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns5.value-domain.com β οΈ Not in zone NS records | ||||||
| A | 172.64.52.38πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | undo-sido.jp β | ||||||
| A | 202.172.25.44π―π΅ DRNET202.172.24.0/21 | ||||||
| PTR | b43.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.25.44 include:mxr.valueserver.jp ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@undo-sido.jp 2024-07-08 #20 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1778669103 | ||||||
MX for
undo-sido.jp |
Same first word
undo-sido.jp |
DNS History
13 records (7 active, 6 former)
βNSns1.value-domain.com2026-04-08 β 2026-05-13 Β· 3 obs
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βNSns2.value-domain.com2026-04-08 β 2026-05-13 Β· 3 obs
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βNSns3.value-domain.com2026-04-08 β 2026-05-13 Β· 3 obs
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βNSns4.value-domain.com2026-04-08 β 2026-05-13 Β· 3 obs
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βNSns5.value-domain.com2026-04-08 β 2026-05-13 Β· 3 obs
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βNSnsas3.firstserver.ne.jp2015-07-12 β 2017-06-13 Β· 4 obs
β 2017-06-13 23:49:28
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βNSnsas4.firstserver.ne.jp2015-07-12 β 2017-06-13 Β· 4 obs
β 2017-06-13 23:49:28
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βMXmail.undo-sido.jp2015-07-12 β 2017-06-13 Β· 4 obs
β 2017-06-13 23:49:28
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βMXmx1.firstserver.ne.jp2015-07-12 β 2017-06-13 Β· 4 obs
β 2017-06-13 23:49:28
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βMXmx2.firstserver.ne.jp2015-07-12 β 2017-06-13 Β· 4 obs
β 2017-06-13 23:49:28
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βMXundo-sido.jp2026-04-08 β 2026-05-13 Β· 3 obs
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βA202.172.25.442026-04-08 β 2026-05-13 Β· 3 obs
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
βA203.183.79.2152015-07-12 β 2017-06-13 Β· 4 obs
β 2017-06-13 23:49:28
β 2026-04-08 19:59:10
β 2026-05-13 11:00:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| undo-sido.jp | ns5.value-domain.com, ns2.value-domain.com, ns4.value-domain.com, ns3.value-domain.com... | - |
β Authoritative Response
Server:172.64.52.38
NS records: ns5.value-domain.com, ns2.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns1.value-domain.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for undo-sido.jp (unsigned zone)
β±οΈ Timing
Total: 1049ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.25.44 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | undo-sido.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.25.44 include:mxr.val |
| SOA | 1 | ns1.value-domain.com hostmaster.undo-sid |
Analysis
Mail Server Role
undo-sido.jp serves as the mail server for undo-sido.jp.
IP Addresses
undo-sido.jp points to a single IP address: 202.172.25.44.
Other host names such as daimaru-kogyo.jp, fukinoyu.jp, saidaoffice.jp, affilee.net and social-p.com share IP numbers with undo-sido.jp.
Name Servers
undo-sido.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.
At least part of the name servers for undo-sido.jp are shared with other domains, for instance tsu-ozakijuku.com, vandora.jp, locky.jp, askbeauty.biz and markdown.biz.
These name servers are often used together with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
The host name ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
The host name ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.
The host name ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
The host name ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.
The host name ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.
Host names that point to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Host names that point to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.
Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.
Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.
Mail Servers
Mail for undo-sido.jp is handled by a single mail server, undo-sido.jp.
Host undo-sido.jp points to IP 202.172.25.44.